The experiment of weatherclassification were carried out and the results was reasonable.
试验结果表明，该方法具有良好的分类效果，判别结果与天气实况基本一致。
2
The paper is based on the classification of weather conditions, giving the Suggestions of management of traffic safety and speed limit under different weather conditions.
基于天气状况合理分级，提出了不同气象层级下的交通安全管理方案和限速方案。
3
Single sided -, intermittent -, chain - or zigzag welding will be allowed, as far as permissible according to the classification society, where structural parts are not exposed to weather or moisture.